Description
The product with the Part Number 198850A-02L is a model sbRIO-9870 from the category of Single-Board RIO Modules. This particular item is described as the National Instruments sbRIO-9870 C Series Serial Interface Module. It has been designed to facilitate communication through 4 RJ-50 receptacles/ports for RS232 connections. Each port is equipped with a buffer size of 64 B, ensuring efficient data handling.
The module requires an external power supply for the RS232 transceiver to function properly. It operates within a RS232 signal voltage range of ±8 V, making it versatile for various serial communication needs. The baud rate capability of this module reaches up to 921.6 kbps, allowing for high-speed data transmission.
Users can select between two operating modes: Active mode and Sleep mode. The power consumption is notably efficient with only 0.5 W in active mode and a mere 50 µW during sleep mode. This demonstrates the module’s capability to conserve energy while maintaining functionality.
The module is designed with a robust voltage tolerance, including a receive signal-to-COM of ±25 V, a transmit signal-to-COM of ±13.2 V, and a Vsup to COM of ±28 V. Additionally, it features an isolation overvoltage protection of 1000 Vrms between port and earth ground, ensuring safety and reliability in various operating environments.
| Specification | Details |
|---|---|
| Part Number | 198850A-02L |
| Model | sbRIO-9870 |
| Category | Single-Board RIO Modules |
| Description | National Instruments sbRIO-9870 C Series Serial Interface Module |
| RS232 Ports | 4 RJ-50 receptacles/ports |
| Buffer Size | 64 B per port |
| Power Supply (Vsup) | External, for RS232 transceiver |
| RS232 Signal Voltage Range | ±8 V |
| Baud Rate | Up to 921.6 kbps |
| Operating Modes | Active mode, Sleep mode |
| Power Consumption (Active Mode) | 0.5 W |
| Power Consumption (Sleep Mode) | 50 µW |
| Voltage Tolerance | Receive signal-to-COM: ±25 V, Transmit signal-to-COM: ±13.2 V, Vsup to COM: ±28 V |
| Isolation Overvoltage | 1000 Vrms between port and earth ground | Question 1: What is the part number of the sbRIO-9870?


